Electronic cigarette, and method for assembling electronic cigarette

ABSTRACT

An electronic cigarette comprises an atomization core comprising a connector, a heating wire assembly, an internal electrode, an elastic sleeve, an atomization cap, and a first electronic wire and second electronic wire; a receiving recess is arranged on the internal electrode; the first electronic wire is accommodated in the receiving recess and is electrically connected to the internal electrode; the elastic sleeve is retained on the inside wall of the atomization cap to hold the second electronic wire between the inside wall of the atomization cap and the outside wall of the flexible sleeve; the atomization cap is electrically connected to the other end of the battery assembly through the connector; one end of a vent pipe elastically abuts against one end of the elastic sleeve. The electronic cigarette has the advantages of easy replacement of the heating wire assembly, easy addition of smoke oil, and stable electrical connections.

FIELD OF THE INVENTION

The present application relates to a field of electronic cigarettes, andmore particularly relates to an electronic cigarette, and method forassembling the electronic cigarette.

BACKGROUND OF THE INVENTION

In the prior art, the electronic cigarette comprises an atomizationassembly and an battery assembly, one end of the atomization assembly isprovided with an internal electrode and a connector which arerespectively electrically connected with two ends of an electric heatingwire in the atomization assembly, and the internal electrode and theconnector work as an electrode for electrically connecting to theatomization assembly; an end of the battery assembly which is connectedto the atomization assembly is provided with a lower electrode and aconnecting sleeve, and the lower electrode and the connecting sleeveserve as an electrode for electrically connecting with the atomizationassembly. An electrical connection between the atomization assembly andthe battery assembly is achieved by a cooperation between the connectorand the connecting sleeve and a cooperation between the internalelectrode and the lower electrode during assembly.

However, in the prior art, when the two ends of the electric heatingwire of the atomization assembly are respectively electrically connectedto the connector and the internal electrode by an electric wire, alength of the electric wire is not easily controlled, resulting in anunstable electric connection. If a soldering connection is directlyapplied, then the connection also makes an installation and a removalvery inconvenient.

Therefore, the prior art has a drawback that it is in an urgent need ofan improvement

SUMMARY OF THE INVENTION

Technical problems to be solved in the present invention is to providean improved electronic cigarette, aiming at defects in the prior art.

Technical solutions of the present application for solving the technicalproblems are as follows: to provide an electronic cigarette comprisingan electronic cigarette body, the electronic cigarette body is providedwith an atomization assembly for atomizing smoke oil, and a batteryassembly for supplying electrical power to the atomization assembly,wherein the atomization assembly comprises an oil cup assembly and anatomization core detachably connected to an end of the oil cup assembly;the atomization core comprises a connector, a heating wire assembly, aninternal electrode, an elastic sleeve, an atomization cap, and a firstelectronic wire and a second electronic wire; the first electronic wireand the second electronic wire are electrically connected to two ends ofthe heating wire assembly;

The oil cup assembly comprises an oil reservoir sleeve defined at an endof the connector, and an vent pipe defined along an axial direction ofthe oil reservoir sleeve and arranged to be sleeved inside the oilreservoir sleeve to allow smoke to flow, an oil reservoir chamber isformed in the oil reservoir sleeve; the connector is provided with anatomization channel which passes through two ends of the connector andcommunicates with the vent pipe, and two fixing grooves which aredefined at the end of the connector and extended to an end surface ofthe end, the two fixing grooves are defined on opposite sides of theatomization channel and are in communication with the oil reservoirchamber, the heating wire assembly is mounted on the two fixing grooves,the internal electrode is provided in an end of the atomization channelwhich is opposite to the two fixing grooves and is abutted against andelectrically connected to one electrode of the battery assembly, anexternal surface of the internal electrode is provided with a receivingrecess which is defined along an axial direction of the internalelectrode, the first electronic wire is accommodated in the receivingrecess and is electrically connected to the internal electrode;

The atomization cap is sleeved at the end of the connector and abuttedagainst the heating wire assembly, the end is opposite to the internalelectrode ,and the elastic sleeve is clamped in an inner side wall ofthe atomization cap to clamp the second electric wire between the innerside wall of the atomization cap and an outer side wall of the elasticsleeve and to enable the atomization cap to be electrically connected tothe second electric wire, the atomization cap is electrically connectedto the other one electrode of the battery assembly through theconnector, and an end of the vent pipe is abutted against an end of theelastic sleeve.

In the electronic cigarette provided in the present invention, a sidewall of the connector is also provided with an air inlet for intake ofair and discharge of the smoke oil accumulated in the connector.

In the electronic cigarette provided in the present invention, an innerside wall of an end of the atomization cap which is opposite to thebattery assembly protrudes inwardly along a radial direction of theatomization cap to form two retaining rings defined with an interval,the two retaining rings are formed with a clamping space, the elasticsleeve is accommodated in the clamping space, and an end of the ventpipe is inserted in one retaining ring opposite to the connector and isabutted against the elastic sleeve.

In the electronic cigarette provided in the present invention, theheating wire assembly comprises an oil guide member and a heating wirewound around the oil guide member, two ends of the oil guide member arerespectively passed through the two fixing grooves and extended into theoil reservoir chamber, and an end of the atomization cap abuts on an endof the oil guide member projecting from the two fixing grooves.

In the electronic cigarette provided in the present invention, an outerwall of an end of connector which is opposite to the battery assemblyprotrudes outwardly in a radial direction of the connector to form astopper protrusion, and an end surface of which the atomization capabutting against the heating wire assembly is abutted against thestopper protrusion.

In the electronic cigarette provided in the present invention, bottomwalls of the two fixing grooves are formed with convex portions in aradially outward direction of the connector, and the convex portions areconfigured for abutting against the oil guiding member.

In the electronic cigarette provided in the present invention, the oilcup assembly is provided with a metal connecting ring, the oil reservoirsleeve is made of a non-metallic material, one end of the metalconnecting ring is sleeved at and connected to the oil storage sleeve bya tight fitting mating connection, and the other end of the metalconnecting ring is detachably connected to the connector.

In the electronic cigarette provided in the present invention, the ventpipe is connected to an end of the oil reservoir sleeve, the endconnected to the vent pipe is provided with a through hole forcommunicating the vent pipe with the outside.

In the electronic cigarette provided in the present invention, an outerside wall of the connector is provided with an annular mounting groovein a circumferential direction, and the atomization assembly furthercomprises a resilient sealing ring for preventing a leakage of the smokeoil, the resilient sealing ring is sleeved in the mounting groove andelastically abuts against an inner wall of the oil reservoir sleeve.

In the electronic cigarette provided in the present invention, theinternal electrode comprises an electrode column in a round tube shape,and an annular flange provided at an end of the electrode column, thereceiving recess is defined on the flange.

In the electronic cigarette provided in the present invention, theatomization assembly further comprises an insulating ring, theinsulating ring is defined between the connector and the internalelectrode.

In the electronic cigarette provided in the present invention, theconnector protrudes inwardly in a radial direction of the inner wall ofthe connector to form an annular first clamping table, a groove isdefined along a circumferential direction of an outer side wall of theinsulating ring, the first clamping table is clamped in the groove.

In the electronic cigarette provided in the present invention, the airinlet extends in a radial direction of the connector, a side wallcorresponding to the air inlet and a side wall of the first clampingtable which is opposite to the battery assembly are tangent.

In the electronic cigarette provided in the present invention, the oilguide member is a columnar glass fiber rope.

In the electronic cigarette provided in the present invention, an axialdirection of the oil guide member is perpendicular to an axial directionof the connector.

The present invention further provides a method of assembling anelectronic cigarette, comprising following steps:

S1. providing an electronic cigarette body, the electronic cigarettebody is provided with an atomization assembly for atomizing smoke oiland a battery assembly for supplying power to the atomization assembly,the atomization assembly comprises an oil cup assembly and anatomization core detachably connected to an end of the oil cup assembly;the atomization core comprises a connector, a heating wire assembly, aninternal electrode, an elastic sleeve, an atomization cap, and a firstelectronic wire and a second electronic wire; the first electronic wireand the second electronic wire are electrically connected to two ends ofthe heating wire assembly;

The oil cup assembly comprises an oil reservoir sleeve and an vent pipe,the vent pipe is defined along an axial direction of the oil reservoirsleeve and arranged to be sleeved inside the oil reservoir sleeve, anoil reservoir chamber is formed in the oil reservoir sleeve; theconnector is provided with an atomization channel which passes throughtwo ends of the connector and communicates with the vent pipe, and twofixing grooves which are defined at an end of the connector, the twofixing grooves are respectively defined on opposite sides of theatomization channel, the heating wire assembly is mounted on the twofixing grooves, the internal electrode is provided in an end of theatomization channel which is opposite to the two fixing grooves and isabutted against the battery assembly, an external surface of theinternal electrode is provided with a receiving recess which is definedalong an axial direction of the internal electrode;

S2. the first electronic wire passes through the receiving recess alongan axial direction of the receiving recess, the first electronic wire isstraightened, then a portion of the first electronic wire protrudingfrom the receiving recess is cut off;

S3. the atomization cap is sleeved at an end of the connector which isopposite to the internal electrode and abutted against the heating wireassembly, and the elastic sleeve is clamped in an inner side wall of theatomization cap to clamp the second electric wire between the inner sidewall of the atomization cap and an outer side wall of the elastic sleeveand to enable the atomization cap to be electrically connected to thesecond electric wire, the atomization cap is electrically connected tothe other one electrode of the battery assembly through the connector,and an end of the vent pipe is abutted against an end of the elasticsleeve.

Applications of the electronic cigarette and electronic cigarette lightemission control method of the present invention has followingadvantages:

1. Since the atomization core is detachably connected to an end of theoil cup assembly adjacent to the battery assembly, it is not onlyconvenient to disassemble the oil cup assembly to add the smoke oil, butalso to avoid contamination of the smoking end of the other end of theoil cup assembly when the smoke oil is added;

2. Since the heating wire assembly of the atomization core is installedin the fixing grooves of the connector, the heating wire assembly can bedismounted from the connector to facilitate assemble when themanufacture is made and also replace of the heating wire assembly by theuser, so as to prevent the heating wire assembly from odor generated bythe smoke oil as a result of a long-term use of the smoke oil; Inaddition, the heating wire assembly directly defined on the connector,without a need for additional devices for fixing the heating wireassembly, thus the structure of the atomization core is relativelysimple and compact, easy to produce and facilitate a replacement of theatomization core when the atomization core is taken in and out;

3. Since the first electronic wire is accommodated in the receivingrecess of the internal electrode, a length of the first electronic wireis facilitated to be controlled and an electrical connection between thefirst electronic wire and the internal electrode is enabled to be morestable, as that the second electronic wire is tightly clamped by theelastic sleeve makes the electrical connection between the secondelectron wire and the atomization cap more stable and avoids a problemof the soldering connection being false soldering. Moreover, theconnection method is easier to assemble and the first electronic wireand the second electronic wire are convenient to be pulled out toreplace the heating wire assembly, and a short circuit caused by anexcess length of the first electronic wire or the second electronic wirecan be prevented, since the first electronic wire and the secondelectronic wire extend in two different directions, it can avoid theshort circuit and other issues caused by the two electronic wireswinding;

4. Since an end of the vent pipe is in elastically abuts on an end ofthe elastic sleeve, a problem that the smoke oil in the oil reservoirleaks into the atomization passage which causes the user to smoke theoil is avoided.

BRIEF DESCRIPTION OF THE DRAWINGS

The present invention will be further described with reference to theaccompanying drawings and embodiments in the following.

FIG. 1 is a structural schematic diagram of an electronic cigarette inone preferred embodiment of the present invention;

FIG. 2 is a partial sectional view of the electronic cigarette in onepreferred embodiment of the present invention;

FIG. 3 is a structural schematic diagram of a heating wire assembly ofthe electronic cigarette in one preferred embodiment of the presentinvention;

FIG. 4 is a structural schematic diagram of a connector of theelectronic cigarette in one preferred embodiment of the presentinvention;

FIG. 5 is a structural schematic diagram of an internal electrode of theelectronic cigarette in one preferred embodiment of the presentinvention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT

To make the technical feature, objective and effect of the presentapplication be understood more clearly, now the specific implementationof the present application is described in detail with reference to theaccompanying drawings and embodiments.

FIG. 1 illustrates the electronic cigarette provided by one preferredembodiment of the present invention, the electronic cigarette comprisesthe electronic cigarette body which is provided with an atomizationassembly 1 for atomizing smoke oil and a battery assembly for supplyingpower to the atomization assembly 1. The battery assembly 2 isdetachably and electrically connected to the atomization assembly 1, forinstance, by means of a plug, a snap connection or a threadedconnection.

The atomization assembly 1 comprises an oil cup assembly 30 and anatomization core 10 detachably connected to an end of the oil cupassembly 30. The atomization core 10 can be connected to the end of theoil cup assembly 30 by means of a plug or a threaded connection. An endof the oil cup assembly 30 which is opposite to the battery assembly 2is a smoking end, namely, the smoking end is an end of the oil cupassembly 30, certainly, the smoking end can be a suction nozzle or otherstructures detachably connected to the oil cup assembly 30, forinstance, by means of a threaded connection or a snap connection, as itis an prior art, thus it is not specifically limited here.

As shown in FIG. 2, the atomization core 10 comprises a connector 11, aheating wire assembly 12, an internal electrode 13, an elastic sleeve14, a first electronic wire 15, a second electronic wire 16, anatomization cap 17, a resilient sealing ring 18 and an insulating ring19.

Specifically, as illustrated in FIG. 3, the heating wire assembly 12comprises an oil guide member 121 and a heating wire 122 wound aroundthe oil guide member 121, preferably, the oil guide member 121 is acolumnar glass fiber rope, certainly, it should be understood that thepresent invention is not limited thereto and is not particularly limitedas long as it can enable the smoke oil to pass through.

The heating wire assembly 12 is defined in the connector 11, theinternal electrode 13 is defined at an end of the heating wire assembly12 which is close to the battery assembly 2, and the internal electrode13 is configured for being connected to one electrode of the batteryassembly 2. The first electronic wire 15 is configured for connectingthe internal electrode 13 to one end of the heating wire assembly 12,the second electronic wire 16 is configured for electrically connectingthe other end of the heating wire assembly 12 to the atomization cap 17.The atomization cap 17 sleeves on an end of the connector 11 which isopposite to the internal electrode 13 and is electrically connected tothe connector 11.

With reference to FIGS. 2 and 4, the connector 11 is made of conductivemetal and is roughly in a tube shape, the connector 11 is provided withan atomization channel 111 which passes through two ends of theconnector 11 and communicates with the vent pipe 32, the heating wireassembly 12 is defined in the atomization channel 111. The connector 11further comprises two fixing grooves 114 which are defined at the end ofthe connector 11 and extended to an end surface of the end of theconnector 11, the two fixing grooves 114 are respectively defined onopposite sides of the atomization channel 111, the oil guide member 121of the heating wire assembly 12 is mounted in the two fixing grooves114, and is inserted into the oil cup assembly 30 through the fixinggrooves 114 to withdraw the smoke oil, an axial direction of the oilguide member 121 is perpendicular to an axial direction of the connector11. When the atomization cap 17 is sleeved on the connector 11, theatomization cap 17 abuts against the oil guide member 121 of the heatingwire assembly 12. The atomization cap 17 can press the oil guide member121 tightly, avoid excessive penetration of the smoke oil into theconnector 11 and prevent the oil guide member 121 from slipping downinto the atomization channel 111.

An outer wall of an end of connector 11 which is opposite to the batteryassembly 2 protrudes outwardly in a radial direction of the connector 11to form a stopper protrusion 115, and an end surface of which theatomization cap 17 abutting against the oil guide member 121 of theheating wire assembly 12 is abutted against the stopper protrusion 115.Preferably, the stopper protrusion 115 is an annular stepcircumferentially provided around the outer wall of the connector 11.The stopper protrusion 115 can prevent the atomization cap 17 fromexcessively squeezing the oil guide member 121 to cause self-burning ofthe heating wire because of insufficient supply of the smoke oil, so asto increase the product yield.

Bottom walls of the fixing grooves 114 are formed with convex portions119 in a radially outward direction of the connector 11, and the convexportions 119 are configured for abutting against the oil guiding member121, the convex portions 119 can prevent the heating wire assembly 12from slipping into the connector 11. In the present embodiment, theconvex portions 119 and the stopper projection 115 are an integralforming structure.

An outer side wall of the connector 11 is provided with an annularmounting groove 117 in a circumferential direction, the resilientsealing ring 18 is sleeved in the mounting groove 117 and elasticallyabuts against an inner wall of the oil cup assembly 30 to prevent thesmoke oil in the oil cup assembly 30 from flowing into the connector 11of the atomization assembly 1.

The connector 11 protrudes inwardly in a radial direction of the innerwall of the connector 11 to form an annular first clamping table 113, agroove (not labeled) is defined along a circumferential direction of anouter side wall of the insulating ring 19, the first clamping table 113is clamped in the groove. A side wall of the connector 11 is alsoprovided with an air inlet 112 for intake of air and discharge of thesmoke oil accumulated in the connector 11. In order to exhaust the smokeoil in the connector 11 as much as possible, the air inlet 112 extendsin a radial direction of the connector 11, a side wall corresponding tothe air inlet 112 and a side wall of the first clamping table 113 whichis opposite to the battery assembly 2 are tangent.

Referring to FIG. 5 simultaneously, the internal electrode 13 is definedin the atomization channel 111 at an end of the internal electrode 13which is opposite to the fixing grooves 114. The insulating ring 19 isdefined between the connector 11 and the internal electrode 13 toinsulate them. An external surface of the internal electrode 13 isprovided with a receiving recess 131 which is defined along an axialdirection of the internal electrode 13, the first electronic wire 15 isaccommodated in the receiving recess 131 and is electrically connectedto the internal electrode 13. In the present embodiment, the internalelectrode 13 comprises an electrode column 132 in a round tube shape,and an annular flange 133 provided at an end of the electrode column132, the receiving recess 131 is defined on the flange 133. A portion ofthe first electronic wire 15 is clamped between the insulating ring 19and the electrode column 132, and a portion of the first electronic wire15 passing through a gap between the insulating ring 19 and theelectrode column 132 is accommodated in the receiving recess 131.

Referring to FIG. 2 again, the atomization cap 17 is made of metal, andis roughly in a round tube shape. An inner side wall of an end of theatomization cap 17 which is opposite to the heating wire assembly 12protrudes inwardly along a radial direction of the atomization cap 17 toform two retaining rings 171 which are defined with an interval, the tworetaining rings 171 are formed with a clamping space. The elastic sleeve14 is accommodated in the clamping space, and an end of the vent pipe 32is inserted in one retaining ring 171 opposite to the connector 11 andis abutted against the elastic sleeve 14. The two retaining rings 171make the connection more reliable, the sealability is good, and theelastic sleeve 14 can be prevented from coming off. The elastic sleeve14 clamps tightly the second electronic wire 16 so that an electricalconnection between the second electronic wire 16 and the atomization cap17 is more stable and facilitates a control of a length of the secondelectronic wire 16.

The oil cup assembly 30 comprises an oil reservoir sleeve 31 defined atan end of the connector 11, and an vent pipe 32 defined along an axialdirection of the oil reservoir sleeve 31 and arranged to be sleevedinside the oil reservoir sleeve 31 to allow smoke to flow. Specifically,the oil reservoir sleeve 31 has a substantially cylindrical shape withits open end facing the battery assembly 2. The vent pipe 32 isvertically connected to an end of the oil reservoir sleeve 31 which isopposite to the battery assembly 2. In the present embodiment, the oilreservoir sleeve 31 and the vent pipe 32 are integrally formedstructures made of transparent plastic materials, thereby facilitatingproduction and facilitating observation of the smoke oil in use. The endof the oil reservoir sleeve 31 which is opposite to the battery assembly2 is provided with a through hole for communicating the vent pipe 32with the outside, and the end serves as a smoking end of the electroniccigarette. An end of the oil reservoir sleeve 31 which is close to thebattery assembly 2 is provided with a metal connecting ring 33, the oilreservoir sleeve 31 is made of a non-metallic material, one end of themetal connecting ring 33 is sleeved at and connected to the oil storagesleeve 31 by a tight fitting mating connection, and the other end of themetal connecting ring 33 is detachably connected to the connector 11.Preferably, the metal connecting ring 33 is provided with a firstinternally threaded structure, and a first externally threaded structure110 is provided on a corresponding outer wall surface of the connector11 to achieve a threaded connection of the metal connecting ring 33 withthe connector 11.

When the oil cup assembly 30 is connected to the connector 11 throughthe metal connecting ring 33, an inner side wall of the oil reservoirsleeve 31, an outer side wall of the vent pipe 32, and an outer sidewall of the atomization cap 17 are surrounded to form an oil reservoirchamber 30 a for storing the smoke oil, the fixing grooves 114 are incommunication with the oil reservoir chamber 30 a. The resilient sealingring 18 defined in a mounting groove 117 of the connector 11 abutsagainst the inner wall of the oil reservoir sleeve 31, so as to preventleakage of the smoke oil in the oil reservoir chamber 30 a. The oilreservoir sleeve 31 made of a non-metallic material is detachablyconnected to the connector 11 made of metal through the metal connectingring 33, thereby improving reliability of the connection and improvingservice life.

The battery assembly 2 includes a battery, a battery casing, a controlboard provided with a control circuit, a lower electrode and aconnection sleeve. The lower electrode and the connection sleeve arearranged at an end of the battery assembly 2 connected with theatomization assembly, the battery and the control board are arranged inthe battery casing, an end of the battery is electrically connected tothe lower electrode while the other end is electrically connected to theconnection sleeve. A second internal thread structure is provided in theconnection sleeve, and correspondingly a second external threadstructure 116 is provided at an end of the connector 11 toward thebattery assembly 2. The connector 11 is screwed into the connectionsleeve. When the battery assembly 2 is connected to the atomizationassembly 1, the internal electrode 13 is electrically connected to thelower electrode of the battery assembly 2, the connector 11 iselectrically connected to the connection sleeve, and the battery iscontrolled by the control circuit on the control board to supplyelectrical power to the atomization assembly 1. Configuration of thebattery assembly 2 is not limited to this, and a structure of theabove-described battery assembly is conventional, and details thereofare not described here.

The present invention further provides a method of assembling anelectronic cigarette, comprising following steps:

S1. providing an electronic cigarette body, the electronic cigarettebody is provided with an atomization assembly 1 for atomizing smoke oiland a battery assembly 2 for supplying power to the atomization assembly1, the atomization assembly 1 comprises an oil cup assembly 30 and anatomization core detachably connected to an end of the oil cup assembly30; the atomization core 10 comprises a connector 11, a heating wireassembly 12, an internal electrode 13, an elastic sleeve 14, anatomization cap 17, and a first electronic wire 15 and a secondelectronic wire 16; the first electronic wire 15 and the secondelectronic wire 16 are electrically connected to two ends of the heatingwire assembly 12;

The oil cup assembly 30 comprises an oil reservoir sleeve 31 and an ventpipe 32, the vent pipe 32 is defined along an axial direction of the oilreservoir sleeve 31 and arranged to be sleeved inside the oil reservoirsleeve 31, an oil reservoir chamber 30 a is formed in the oil reservoirsleeve 31; the connector 11 is provided with an atomization channel 111which passes through two ends of the connector 11 and communicates withthe vent pipe 32, and two fixing grooves 114 which are defined at an endof the connector 11, the two fixing grooves 114 are respectively definedon opposite sides of the atomization channel 111, the heating wireassembly 12 is mounted on the two fixing grooves 114, the internalelectrode 13 is provided in an end of the atomization channel 111 whichis opposite to the two fixing grooves 114 and is abutted against thebattery assembly 2, an external surface of the internal electrode 13 isprovided with a receiving recess 131 which is defined along an axialdirection of the internal electrode 13;

S2. the first electronic wire 15 passes through the receiving recess 131along an axial direction of the receiving recess 131, the firstelectronic wire 15 is straightened, then a portion of the firstelectronic wire 15 protruding from the receiving recess 131 is cut off;

S3. the atomization cap 17 is sleeved at an end of the connector 11which is opposite to the internal electrode 13 and abutted against theheating wire assembly 12, and the elastic sleeve 14 is clamped in aninner side wall of the atomization cap 17 to clamp the second electricwire 16 between the inner side wall of the atomization cap 17 and anouter side wall of the elastic sleeve 14 and to enable the atomizationcap 17 to be electrically connected to the second electric wire 16, theatomization cap 17 is electrically connected to the other one electrodeof the battery assembly 2 through the connector 11, and an end of thevent pipe 32 is abutted against an end of the elastic sleeve 14.

Since the second electronic wire 16 is clamped by the elastic sleeve sothat the electrical connection between the second electronic wire 16 andthe atomization cap 17 is more stable, it facilitates a control of alength of the first electronic wire 15 and makes the electricalconnection between the first electronic wire 15 and the internalelectrode 13 more stable; and it is also to prevent a short circuitcaused by an excess length of the first electronic wire 15 or the secondelectronic wire 16.

While the embodiments of the present application are described withreference to the accompanying drawings above, the present application isnot limited to the above-mentioned specific implementations. In fact,the above-mentioned specific implementations are intended to beexemplary not to be limiting. In the inspiration of the presentapplication, those ordinary skills in the art can also make manymodifications without breaking away from the subject of the presentapplication and the protection scope of the claims. All thesemodifications belong to the protection of the present application.

1. An electronic cigarette comprising an electronic cigarette body, theelectronic cigarette body is provided with an atomization assembly (1)for atomizing smoke oil, and a battery assembly (2) for supplyingelectrical power to the atomization assembly (1), wherein theatomization assembly (1) comprises an oil cup assembly (30) and anatomization core (10) detachably connected to an end of the oil cupassembly (30); the atomization core (10) comprises a connector (11), aheating wire assembly (12), an internal electrode (13), an elasticsleeve (14), an atomization cap (17), and a first electronic wire (15)and a second electronic wire (16); the first electronic wire (15) andthe second electronic wire (16) are electrically connected to two endsof the heating wire assembly (12); wherein the oil cup assembly (30)comprises an oil reservoir sleeve (31) defined at an end of theconnector (11), and an vent pipe (32) defined along an axial directionof the oil reservoir sleeve (31) and arranged to be sleeved inside theoil reservoir sleeve (31) to allow smoke to flow, an oil reservoirchamber (30 a) is formed in the oil reservoir sleeve (31); the connector(11) is provided with an atomization channel (111) which passes throughtwo ends of the connector (11) and communicates with the vent pipe (32),and two fixing grooves (114) which are defined at the end of theconnector (11) and extended to an end surface of the end of theconnector (11), the two fixing grooves (114) are defined on oppositesides of the atomization channel (111) and are in communication with theoil reservoir chamber (30 a), the heating wire assembly (12) is mountedon the two fixing grooves (114), the internal electrode (13) is providedin an end of the atomization channel (111) which is opposite to the twofixing grooves (114) and is abutted against and electrically connectedto one electrode of the battery assembly (2), an external surface of theinternal electrode (13) is provided with a receiving recess (131) whichis defined along an axial direction of the internal electrode (13), thefirst electronic wire (15) is accommodated in the receiving recess (131)and is electrically connected to the internal electrode (13); andwherein the atomization cap (17) is sleeved at the end of the connector(11) and abutted against the heating wire assembly (12), the end isopposite to the internal electrode (13), and the elastic sleeve (14) isclamped in an inner side wall of the atomization cap (17) to clamp thesecond electric wire (16) between the inner side wall of the atomizationcap (17) and an outer side wall of the elastic sleeve (14) and to enablethe atomization cap (17) to be electrically connected to the secondelectric wire (16), the atomization cap (17) is electrically connectedto the other one electrode of the battery assembly (2) through theconnector (11), and an end of the vent pipe (32) is abutted against anend of the elastic sleeve (14).
 2. The electronic cigarette according toclaim 1, wherein a side wall of the connector (11) is also provided withan air inlet (112) for intake of air and discharge of the smoke oilaccumulated in the connector (11).
 3. The electronic cigarette accordingto claim 1, wherein an inner side wall of an end of the atomization cap(17) which is opposite to the battery assembly (2) protrudes inwardlyalong a radial direction of the atomization cap (17) to form tworetaining rings (171) defined with an interval, the two retaining rings(171) are formed with a clamping space, the elastic sleeve (14) isaccommodated in the clamping space, and an end of the vent pipe (32) isinserted in one retaining ring (171) opposite to the connector (11) andis abutted against the elastic sleeve (14).
 4. The electronic cigaretteaccording to claim 1, wherein the heating wire assembly (12) comprisesan oil guide member (121) and a heating wire (122) wound around the oilguide member (121), two ends of the oil guide member (121) arerespectively passed through the two fixing grooves (114) and extendedinto the oil reservoir chamber (30 a), and an end of the atomization cap(17) abuts on an end of the oil guide member (121) projecting from thetwo fixing grooves (114).
 5. The electronic cigarette according to claim4, wherein bottom walls of the two fixing grooves (114) are formed withconvex portions (119) in a radially outward direction of the connector(11), and the convex portions (119) are configured for abutting againstthe oil guiding member (121).
 6. The electronic cigarette according toclaim 1, wherein an outer wall of an end of connector (11) which isopposite to the battery assembly (2) protrudes outwardly in a radialdirection of the connector (11) to form a stopper protrusion (115), andan end surface of which the atomization cap (17) abutting against theheating wire assembly (12) is abutted against the stopper protrusion(115).
 7. The electronic cigarette according to claim 2, wherein the oilcup assembly (30) is provided with a metal connecting ring (33), the oilreservoir sleeve (31) is made of a non-metallic material, one end of themetal connecting ring (33) is sleeved at and connected to the oilstorage sleeve (31) by a tight fitting mating connection, and the otherend of the metal connecting ring (33) is detachably connected to theconnector (11).
 8. The electronic cigarette according to claim 7,wherein an outer side wall of the connector (11) is provided with anannular mounting groove (117) in a circumferential direction, and theatomization assembly (1) further comprises a resilient sealing ring (18)for preventing a leakage of the smoke oil, the resilient sealing ring(18) is sleeved in the mounting groove (117) and elastically abutsagainst an inner wall of the oil reservoir sleeve (31).
 9. Theelectronic cigarette according to claim 8, wherein the internalelectrode (13) comprises an electrode column (132) in a round tubeshape, and an annular flange (133) provided at an end of the electrodecolumn (132), the receiving recess (131) is defined on the flange (133).10. The electronic cigarette according to claim 9, wherein theatomization assembly (1) further comprises an insulating ring (19), theinsulating ring (19) is defined between the connector (11) and theinternal electrode (13).
 11. The electronic cigarette according to claim10, wherein the connector (11) protrudes inwardly in a radial directionof the inner wall of the connector (11) to form an annular firstclamping table (113), a groove is defined along a circumferentialdirection of an outer side wall of the insulating ring (19), the firstclamping table (113) is clamped in the groove.
 12. The electroniccigarette according to claim 11, wherein the air inlet (112) extends ina radial direction of the connector (11), a side wall corresponding tothe air inlet (112) and a side wall of the first clamping table (113)which is opposite to the battery assembly (2) are tangent.
 13. Theelectronic cigarette according to claim 5, wherein the oil guide member(121) is a columnar glass fiber rope.
 14. The electronic cigaretteaccording to claim 13, wherein an axial direction of the oil guidemember (121) is perpendicular to an axial direction of the connector(11).
 15. A method of assembling an electronic cigarette, comprisingfollowing steps: S1. providing an electronic cigarette body, theelectronic cigarette body is provided with an atomization assembly (1)for atomizing smoke oil and a battery assembly (2) for supplying powerto the atomization assembly (1), the atomization assembly (1) comprisesan oil cup assembly (30) and an atomization core (10) detachablyconnected to an end of the oil cup assembly (30); the atomization core(10) comprises a connector (11), a heating wire assembly (12), aninternal electrode (13), an elastic sleeve (14), an atomization cap(17), and a first electronic wire (15) and a second electronic wire(16); the first electronic wire (15) and the second electronic wire (16)are electrically connected to two ends of the heating wire assembly(12); the oil cup assembly (30) comprises an oil reservoir sleeve (31)and an vent pipe (32), the vent pipe (32) is defined along an axialdirection of the oil reservoir sleeve (31) and arranged to be sleevedinside the oil reservoir sleeve (31), an oil reservoir chamber (30 a) isformed in the oil reservoir sleeve (31); the connector (11) is providedwith an atomization channel (111) which passes through two ends of theconnector (11) and communicates with the vent pipe (32), and two fixinggrooves (114) which are defined at an end of the connector (11), the twofixing grooves (114) are respectively defined on opposite sides of theatomization channel (111), the heating wire assembly (12) is mounted onthe two fixing grooves (114), the internal electrode (13) is provided inan end of the atomization channel (111) which is opposite to the twofixing grooves (114) and is abutted against the battery assembly (2), anexternal surface of the internal electrode (13) is provided with areceiving recess (131) which is defined along an axial direction of theinternal electrode (13); S2. the first electronic wire (15) passesthrough the receiving recess (131) along an axial direction of thereceiving recess (131), the first electronic wire (15) is straightened,then a portion of the first electronic wire (15) protruding from thereceiving recess (131) is cut off; S3. the atomization cap (17) issleeved at an end of the connector (11) which is opposite to theinternal electrode (13) and abutted against the heating wire assembly(12), and the elastic sleeve (14) is clamped in an inner side wall ofthe atomization cap (17) to clamp the second electric wire (16) betweenthe inner side wall of the atomization cap (17) and an outer side wallof the elastic sleeve (14) and to enable the atomization cap (17) to beelectrically connected to the second electric wire (16), the atomizationcap (17) is electrically connected to the other one electrode of thebattery assembly (2) through the connector (11), and an end of the ventpipe (32) is abutted against an end of the elastic sleeve (14).